Home / 88,601.01-122,291.16-68,427.15

Finding the Fourth Proportional to 88,601.01, 122,291.16 and 68,427.15

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Solution

The fourth proportional to 88,601.01, 122,291.16 and 68,427.15 is: 94,446.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,601.01 : 122,291.16 = 68,427.15 : x
  2. Step 2: Convert to fraction form
    88,601.01/122,291.16 = 68,427.15/x
  3. Step 3: Cross multiply
    88,601.01x = 122,291.16 × 68,427.15
  4. Step 4: Simplify right side
    88,601.01x = 8,368,035,548.99
  5. Step 5: Solve for x
    x = 8,368,035,548.99/88,601.01
  6. Step 6: Final answer
    x = 94,446.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.